How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
I bought the nRF9160 dev kit and I can't connect to the j-link: JLinkExe SEGGER J-Link Commander V6.30f (Compiled Mar 2 2018 17:30:55) DLL version V6.30f, compiled Mar 2 2018...
Hi ,
In the target hardware I am able to detect the Nordic chipset nRF52480 by flashing USBD application on the chipset using JLINK SWD.
Now I have query related how I...
Hi!
With the nRF Mesh 1.2.0 on Android is only possible to set not group address as publishing address.
For group address happens nothing in the app and the device....
Dear,
I tried the same code on :
https://devzone.nordicsemi.com/f/nordic-q-a/43774/simple-gpio-example---nrf9160-dk/173275#173275
and my code:
The Led1,2,3,4...
I know how to set high power (8dBm) when running a nRF52840 as a peripheral (i.e. sd_ble_gap_tx_power_set(BLE_GAP_TX_POWER_ROLE_ADV, m_advertising.adv_handle, 8) ), but how...
SDK 15.2 API6.1
I am using the ble_app_blinky and ble_app_blinky_c examples and when i connect I see the "Nordic LED Button Service" and inside that i see 2 chracteristics...
Hello all,
In order to optimize my power design, I want to power my sensors though GPIO pin on nrf52832 and toggle the pin when I need to use them.
I have two sensors...
Hi.
I have an experience that I do not understand.
<main>
<timer handler>
"PushSwitch" changed to true when the button was pressed using a switch interrupt...
Dear nordic,
I have a custom board. first time its working fine and i flash the program without any issue. after few days i started to reflash the chip its show some errors...
Hi,
From last couple of months I'm working on NRF52840 chip and designed a battery operated device. I also made 5 prototype boards and I'm happy with the range test, coded...
I see two different issue from Segger ES. The below piece of code work well in debug mode, comparison of array at 2k and it fails at release mode. Wondering what's happening...
As a brief introduction, our research group uses bluetooth advertising to broadcast commands and responses between end devices and 'routers' which are connected to a PC. ...
Hi,
BLE Application on nRF52840 (pca10056) development board is being developed.
Application stopped the advertising to make device non-discoverable.
After that trying...
SDK 15.2, API 6.1
I have 1 firmware and 2 PCB it operates. PCB A was an external crystal and the sdk_config file is setup for the operation. However, PCB B uses internal...
